CVE-2020-35362 : Vulnerability Insights and Analysis

DEXT5Upload 2.7.1262310 and earlier versions are vulnerable to Directory Traversal, allowing remote file downloads.

Understanding CVE-2020-35362

DEXT5Upload 2.7.1262310 and earlier versions are susceptible to a specific type of attack that could compromise the security of the system.

What is CVE-2020-35362?

This CVE identifies a vulnerability in DEXT5Upload versions 2.7.1262310 and earlier, where a Directory Traversal flaw in handler/dext5handler.jsp can be exploited by attackers to download remote files.

The Impact of CVE-2020-35362

The vulnerability could lead to unauthorized access to sensitive files and data stored on the affected system, potentially resulting in data breaches and information leakage.

Technical Details of CVE-2020-35362

DEXT5Upload 2.7.1262310 and earlier versions are affected by a critical security issue that allows for unauthorized file downloads.

Vulnerability Description

The vulnerability arises from a Directory Traversal flaw in handler/dext5handler.jsp, enabling attackers to download remote files by manipulating the fileVirtualPath parameter.

Affected Systems and Versions

Product: DEXT5Upload
Vendor: Not applicable
Versions affected: 2.7.1262310 and earlier

Exploitation Mechanism

Attackers can exploit the vulnerability by sending a specially crafted request with traversal in the fileVirtualPath parameter, along with the correct fileOrgName value.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2020-35362.

Immediate Steps to Take

Implement a temporary workaround to restrict access to the vulnerable component.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.
Contact the software vendor for patches or updates to address the vulnerability.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities from being exploited.
Conduct security assessments and penetration testing to identify and address potential weaknesses in the system.

Patching and Updates

Apply patches or updates provided by the software vendor to fix the vulnerability and enhance system security.